Comparison

T1D1 Mobile vs FlashSnack

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

T1D1 Mobile

This app helps individuals with Type 1 Diabetes calculate insulin doses, track glucose, insulin, and carb intake. It's designed for those using multiple daily injections and newly diagnosed patients, offering essential tools for daily management. The app is FDA-cleared and free to use.

Highlights
  • Insulin dose calculation
  • Glucose tracking
  • Insulin intake tracking
  • Carb intake tracking
  • Data sharing with healthcare providers
  • FDA-cleared medical device
Read full description

T1D1 (Type 1 Diabetes from Day 1), all the essentials you need to get started from day 1 of diagnosis. 100% free - No subscription and no in-app purchases! Who is it for? People with Type 1 Diabetes who… -Need help calculating insulin! -Are newly diagnosed with Type 1 Diabetes -Use multiple daily injections (MDI) of short-acting insulin -Work with School nurses -Have caregivers who assist in diabetes management -Want to send their data to healthcare providers -Are taking a break from using a pump -Count carbs but are NOT on a sliding scale T1D1 implements the bolus dosing calculation as indicated by the American Diabetes Association standards of Care (https://diabetesjournals.org/care/issue/48/Supplement_1) without modifications. T1D1 is intended for people with Type 1 Diabetes aged 2 years and older who use multiple daily injections (MDI) of rapid-acting insulin. The user can calculate insulin doses based on user-entered data, track glucose, insulin, and carb intake, and share information with their healthcare team. Designed to be simple and accessible, T1D1 makes it easier for patients and families to manage the daily math of diabetes. About the creator: My name is Drew Mendelow. I was 13 years old when I was diagnosed with Type 1 Diabetes in 2020. I remember feeling so overwhelmed when I was newly diagnosed and wanted to create an app with just the essentials you need from day 1 of diagnosis. My aim is to make it simple, reliable, and accessible to all… for free! Hope this app makes your life just a little easier. Disclaimer: T1D1 is an FDA-cleared, Class II medical device for over-the-counter use. Before use, a healthcare professional must provide your target blood glucose values, insulin-to-carbohydrate ratios, and correction factor (aka insulin sensitivity factor) to be programmed into the app. While the app is designed to support insulin dosing for individuals with Type 1 Diabetes Mellitus (T1DM) from age 2 and older, for children under 13, a parent or legal guardian must create and manage the account on the child’s behalf. Legal Manufacturer: Comerge AG Bubenbergestrasse 1 Zurich, 8045 Switzerland

About

FlashSnack

Effortlessly log meals and snacks by simply taking a photo or providing a description. This app integrates with Apple Health Kit to help you analyze your nutrition without intrusive features.

Highlights
  • Log meals with photos
  • Log meals with descriptions
  • Integrates with Apple Health Kit
  • Fast and simple food logging
  • Nutrition analysis
Features
Read full description

FlashSnack does exactly one thing: given a photo or description of a meal or snack, logs it and saves it to Apple Health Kit. Use whatever you want to analyze your health, but don't waste time with slower food loggers that want to run the show. Log your meals in a flash! Free trial, then a low-cost monthly or annual subscription is required for continued use. Note: FlashSnack does not provide medical advice and the nutrition estimates must not be relied upon for medical decision-making. Always follow the advice of your physician or other licensed health care professionals.

Screenshots

T1D1 Mobile4 screens
FlashSnack4 screens

Verdict

The call

The clearest difference is monetization model: T1D1 Mobile at free against FlashSnack's subscription. T1D1 Mobile also leads on ratings volume (97 vs 6). FlashSnack's advantage is update cadence (every 4 days vs every 2 months) and rating (5.0 vs 4.7). On price, review sentiment, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

FlashSnack holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: T1D1 Mobile has 97 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 95% of T1D1 Mobile's written reviews are positive against 100% of FlashSnack's.

UpkeepUpdate frequency

T1D1 Mobile ships an update every 2 months, FlashSnack every 4 days. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 6 level
T1D1 Mobile versus FlashSnack: the parameters behind the verdict, then further details
ParameterT1D1 MobileFlashSnack
PriceFreeFree
Rating4.7 (97 ratings)5.0 (6 ratings) — better
Positive reviews94.9% of reviews100.0% of reviews — better
Number of ratings97 — better6
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterSubscription
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better16.4
Further details — not scored
Size39 MB136 MB
Age rating12+12+
DeveloperT1D1Gluroo Imaginations Inc.

Customer experience

T1D1 Mobile

All ratings97 ratings
Positive92.8%
Neutral1.0%
Negative6.2%
Written reviews39 reviews
Positive94.9%
Neutral0.0%
Negative5.1%

FlashSnack

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

T1D1 Mobile

No in-app purchases

None

FlashSnack

No in-app purchases

Questions

Is T1D1 Mobile free?
T1D1 Mobile is free to download, with no in-app purchases.
Is FlashSnack free?
FlashSnack is free to download, with no in-app purchases.
Which has better reviews, T1D1 Mobile or FlashSnack?
FlashSnack is rated higher. T1D1 Mobile averages 4.7 out of 5 from 97 ratings, while FlashSnack averages 5.0 from 6 ratings.
Do T1D1 Mobile or FlashSnack have ads?
Neither T1D1 Mobile nor FlashSnack shows ads.
Which is updated more often, T1D1 Mobile or FlashSnack?
T1D1 Mobile ships an update every 2 months, and FlashSnack every 4 days. Most recently, T1D1 Mobile was updated on October 15, 2026 and FlashSnack on October 2, 2026.

Other comparisons